How glass is made from raw materials

The raw materials are melted together in a furnace at a temperature of 1600°C. This is the same temperature as a jet engine!

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Image of the process of glass making, 3 piles, sand, limestone and soda ash, a furnace, with 1600C written on it, and the bottles produced, and a rocket with flames, comparing its temperature, also of 1600C

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